IR Sensor is one of the best application of wireless IR Technology. So the first question comes in our mind is, What is an IR sensor?IR sensor is an electronic device that emits and detects infrared radiation to sense its surroundings.Infrared radiation(IR) was accidentally discovered by William Herchel in 1800. IR is invisible to the …
The proximity sensor is a notable example of sensor technology, used to detect the existence of nearby things without any physical touch.This can be achieved by using Electromagnetic field or radiation which is distorted by objects.Proximity sensors are highly reliable due to the presence of metallic parts and no physical contact.Proximity sensors are available in …